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From Gerald Klein ...@zognet.com>
Subject Re: hbase config problem
Date Fri, 27 Dec 2013 19:10:32 GMT
Yes I can see this, and every doc says the same thing pretty much, I don't
have anything custom with this distro and I haven't run into this before.
Java stuff is always been drop in, no problem. I don't get why it is not
finding the classes. The java_home should be pointing to the executable
like /usr/bin/java yes?


On Fri, Dec 27, 2013 at 12:58 PM, Jean-Marc Spaggiari <
jean-marc@spaggiari.org> wrote:

> Ok. It's working fine with 0.96.1.1. I just downloaded it, decompressed,
> added JAVA_HOME:
>
> jmspaggiari@t430s:~/Downloads/hbase/hbase-0.96.1.1-hadoop1$ vi
> conf/hbase-env.sh
> jmspaggiari@t430s:~/Downloads/hbase/hbase-0.96.1.1-hadoop1$
> bin/start-hbase.sh
> starting master, logging to
>
> /home/jmspaggiari/Downloads/hbase/hbase-0.96.1.1-hadoop1/bin/../logs/hbase-jmspaggiari-master-t430s.out
> jmspaggiari@t430s:~/Downloads/hbase/hbase-0.96.1.1-hadoop1$
>
>
> And everything is working fine.
>
>
> 2013/12/27 Jean-Marc Spaggiari <jean-marc@spaggiari.org>
>
> > FYI,
> > I just tried with Trunk and got something similar to what you have.
> >
> >
> > Error: Could not find or load main class
> > org.apache.hadoop.hbase.util.HBaseConfTool
> > Error: Could not find or load main class
> > org.apache.hadoop.hbase.zookeeper.ZKServerTool
> >
> > I will try with 0.96.1.1 shortly.
> >
> > JM
> >
> >
> > 2013/12/27 Jean-Marc Spaggiari <jean-marc@spaggiari.org>
> >
> >> But it still log "localhost:" instead of the host name....
> >>
> >> Also, you are not trying each time with the same version.
> >>
> >> Initial log was:
> >> /root/Software/hbase-gz/hbase-0.96.0
> >> Now it's:
> >> /root/Software/hbase-gz/hbase-0.95.2/
> >>
> >> Can you please make sure you test with 0.96.1.1? 0.95 was a dev version.
> >> 0.96 has been built from that.
> >>
> >> Can you paste on pastebin the output of "set"?
> >>
> >>
> >> 2013/12/27 Gerald Klein <jk@zognet.com>
> >>
> >>> Ok same problem still, it just seems like it just isn't locating the
> base
> >>> classes.
> >>>
> >>> Error: Could not find or load main class
> >>> org.apache.hadoop.hbase.util.HBaseConfTool
> >>> Error: Could not find or load main class
> >>> org.apache.hadoop.hbase.zookeeper.ZKServerTool
> >>> starting master, logging to
> >>>
> >>>
> /root/Software/hbase-gz/hbase-0.95.2/bin/../logs/hbase-root-master-zenlinux.localdomain.com.out
> >>> Error: Could not find or load main class
> >>> org.apache.hadoop.hbase.master.HMaster
> >>> Password:
> >>> localhost: starting regionserver, logging to
> >>>
> >>>
> /root/Software/hbase-gz/hbase-0.95.2/bin/../logs/hbase-root-regionserver-zenlinux.localdomain.com.out
> >>> localhost: Error: Could not find or load main class
> >>> org.apache.hadoop.hbase.regionserver.HRegionServer
> >>>
> >>>
> >>>
> >>>
> >>>
> >>> On Fri, Dec 27, 2013 at 12:14 PM, Jean-Marc Spaggiari <
> >>> jean-marc@spaggiari.org> wrote:
> >>>
> >>> > Thanks for sharing the files.
> >>> >
> >>> > So 2 things.
> >>> >
> >>> > first, regarding the hosts file. You have twice the same name but
> with
> >>> 2
> >>> > different IPs:
> >>> > 127.0.0.1       zenlinux.localdomain zenlinux
> >>> > 127.0.0.1       localhost.localdomain locahost
> >>> > 192.168.1.81 zenlinux.localdomain zenlinux
> >>> >
> >>> > Please remove the 1st line.
> >>> >
> >>> > 2nd, in your hbase-site.xml can you please try without those 2
> >>> properties
> >>> > set? Just keep it empty. It will use the /tmp directory.
> >>> >
> >>> > Thanks,
> >>> >
> >>> > JM
> >>> >
> >>> >
> >>> > 2013/12/27 Gerald Klein <jk@zognet.com>
> >>> >
> >>> > > OK here they are first is hbase-env.sh
> >>> > >
> >>> > > http://pastebin.com/KPaw9aaE
> >>> > >
> >>> > > second hbase-site.xml
> >>> > >
> >>> > > http://pastebin.com/WZixuTas
> >>> > >
> >>> > > third hosts file
> >>> > >
> >>> > > http://pastebin.com/dLFi7gcN
> >>> > >
> >>> > >
> >>> > > thanks again
> >>> > >
> >>> > > I am not worried about the password locally I just type it in,
this
> >>> is
> >>> > fine
> >>> > > for learning it
> >>> > >
> >>> > >
> >>> > >
> >>> > >
> >>> > > On Fri, Dec 27, 2013 at 11:34 AM, Jean-Marc Spaggiari <
> >>> > > jean-marc@spaggiari.org> wrote:
> >>> > >
> >>> > > > Attachements doesn't work on the mailing list :( You can
paste
> >>> them on
> >>> > > > pastebin or past the content of the scripts on your email
> directly.
> >>> > > >
> >>> > > > Have you been able to configure the passwordless?
> >>> > > >
> >>> > > > Also, you are trying with 0.96.0, right? Can you try with
> 0.96.1.1
> >>> > > instead?
> >>> > > > http://www.apache.org/dyn/closer.cgi/hbase/
> >>> > > >
> >>> > > > JM
> >>> > > >
> >>> > > >
> >>> > > > 2013/12/27 Gerald Klein <jk@zognet.com>
> >>> > > >
> >>> > > > > OK here it is and thanks a lot for taking the time.
> >>> > > > >
> >>> > > > >
> >>> > > > > On Fri, Dec 27, 2013 at 11:15 AM, Jean-Marc Spaggiari
<
> >>> > > > > jean-marc@spaggiari.org> wrote:
> >>> > > > >
> >>> > > > >> Can you share your config files?
> >>> > > > >> hbase-env.sh
> >>> > > > >> hosts
> >>> > > > >> hbase-site.xml
> >>> > > > >>
> >>> > > > >> Are you able to passwordless ssh in the same host?
Like ssh
> >>> MYHOST
> >>> > > does
> >>> > > > it
> >>> > > > >> ask for a password?
> >>> > > > >>
> >>> > > > >> If so, can you configure it password less?
> >>> > > > >>
> >>> > > > >> to create the key: ssh-keygen -t rsa
> >>> > > > >> To install: ssh-copy-id -i ~/.ssh/id_rsa.pub
> >>> > > > your_user_name@your_host_name
> >>> > > > >>
> >>> > > > >> JM
> >>> > > > >>
> >>> > > > >>
> >>> > > > >> 2013/12/27 Gerald Klein <jk@zognet.com>
> >>> > > > >>
> >>> > > > >> > Yes I have added it to the conf/hbase-env.sh
file in the
> last
> >>> > email
> >>> > > > >> when it
> >>> > > > >> > initially failed that test, I currently have
it pointed to
> >>> > > > >> > /opt/oracle-jdk-bin-1.7.0.45
> >>> > > > >> > which is where Gentoo has it installed.
> >>> > > > >> >
> >>> > > > >> >
> >>> > > > >> >
> >>> > > > >> >
> >>> > > > >> >
> >>> > > > >> > On Fri, Dec 27, 2013 at 10:48 AM, Jean-Marc
Spaggiari <
> >>> > > > >> > jean-marc@spaggiari.org> wrote:
> >>> > > > >> >
> >>> > > > >> > > Have you modified any of the files into
conf/ ?
> >>> > > > >> > >
> >>> > > > >> > > Please add your JAVA_HOME setting into
conf/hbase-env.sh
> and
> >>> > > retry.
> >>> > > > >> > >
> >>> > > > >> > > The password issue is related to the passwordless
setting,
> >>> but
> >>> > it
> >>> > > > >> should
> >>> > > > >> > > not be required for the standalone version.
We will look
> at
> >>> that
> >>> > > > after
> >>> > > > >> > you
> >>> > > > >> > > try again ;)
> >>> > > > >> > >
> >>> > > > >> > > JM
> >>> > > > >> > >
> >>> > > > >> > >
> >>> > > > >> > > 2013/12/27 Gerald Klein <jk@zognet.com>
> >>> > > > >> > >
> >>> > > > >> > > > Thanks for the help, I unset all
vars and made sure that
> >>> the
> >>> > > > >> JAVA_HOME
> >>> > > > >> > > was
> >>> > > > >> > > > set in .bashrc, Same errors but now
JAVA_HOME not set as
> >>> > below:
> >>> > > > >> > > >
> >>> > > > >> > > > Error: Could not find or load main
class
> >>> > > > >> > > > org.apache.hadoop.hbase.util.HBaseConfTool
> >>> > > > >> > > > Error: Could not find or load main
class
> >>> > > > >> > > > org.apache.hadoop.hbase.zookeeper.ZKServerTool
> >>> > > > >> > > > starting master, logging to
> >>> > > > >> > > >
> >>> > > > >> > > >
> >>> > > > >> > >
> >>> > > > >> >
> >>> > > > >>
> >>> > > >
> >>> > >
> >>> >
> >>>
> /root/Software/hbase-gz/hbase-0.96.0/bin/../logs/hbase-root-master-zenlinux.out
> >>> > > > >> > > > Error: Could not find or load main
class
> >>> > > > >> > > > org.apache.hadoop.hbase.master.HMaster
> >>> > > > >> > > > Password:
> >>> > > > >> > > > localhost:
> >>> > > > >> > > >
> >>> > > > >> >
> >>> > > >
> >>> >
> >>>
> +======================================================================+
> >>> > > > >> > > > localhost: |      Error: JAVA_HOME
is not set and Java
> >>> could
> >>> > not
> >>> > > > be
> >>> > > > >> > found
> >>> > > > >> > > >       |
> >>> > > > >> > > > localhost:
> >>> > > > >> > > >
> >>> > > > >> >
> >>> > > >
> >>> >
> >>>
> +----------------------------------------------------------------------+
> >>> > > > >> > > > localhost: | Please download the
latest Sun JDK from the
> >>> Sun
> >>> > > Java
> >>> > > > >> web
> >>> > > > >> > > site
> >>> > > > >> > > >        |
> >>> > > > >> > > > localhost: |       >
> >>> http://java.sun.com/javase/downloads/ <
> >>> > > > >> > > >        |
> >>> > > > >> > > > localhost: |
> >>> > > > >> > > >        |
> >>> > > > >> > > > localhost: | HBase requires Java
1.6 or later.
> >>> > > > >> > > >        |
> >>> > > > >> > > > localhost: | NOTE: This script will
find Sun Java
> whether
> >>> you
> >>> > > > >> install
> >>> > > > >> > > using
> >>> > > > >> > > > the   |
> >>> > > > >> > > > localhost: |       binary or the
RPM based installer.
> >>> > > > >> > > >       |
> >>> > > > >> > > > localhost:
> >>> > > > >> > > >
> >>> > > > >> >
> >>> > > >
> >>> >
> >>>
> +======================================================================+
> >>> > > > >> > > >
> >>> > > > >> > > > So I set JAVA_HOME in hbase-env.sh,
but I still get the
> >>> > > following
> >>> > > > >> > > >
> >>> > > > >> > > > Error: Could not find or load main
class
> >>> > > > >> > > > org.apache.hadoop.hbase.util.HBaseConfTool
> >>> > > > >> > > > Error: Could not find or load main
class
> >>> > > > >> > > > org.apache.hadoop.hbase.zookeeper.ZKServerTool
> >>> > > > >> > > > starting master, logging to
> >>> > > > >> > > >
> >>> > > > >> > > >
> >>> > > > >> > >
> >>> > > > >> >
> >>> > > > >>
> >>> > > >
> >>> > >
> >>> >
> >>>
> /root/Software/hbase-gz/hbase-0.95.2/bin/../logs/hbase-root-master-zenlinux.out
> >>> > > > >> > > > Error: Could not find or load main
class
> >>> > > > >> > > > org.apache.hadoop.hbase.master.HMaster
> >>> > > > >> > > > Password:
> >>> > > > >> > > > localhost: starting regionserver,
logging to
> >>> > > > >> > > >
> >>> > > > >> > > >
> >>> > > > >> > >
> >>> > > > >> >
> >>> > > > >>
> >>> > > >
> >>> > >
> >>> >
> >>>
> /root/Software/hbase-gz/hbase-0.95.2/bin/../logs/hbase-root-regionserver-zenlinux.out
> >>> > > > >> > > > localhost: Error: Could not find
or load main class
> >>> > > > >> > > > org.apache.hadoop.hbase.regionserver.HRegionServer
> >>> > > > >> > > >
> >>> > > > >> > > > then I forced a domain name via hostname
and still got
> the
> >>> > > > following
> >>> > > > >> > > >
> >>> > > > >> > > >
> >>> > > > >> > > > Error: Could not find or load main
class
> >>> > > > >> > > > org.apache.hadoop.hbase.util.HBaseConfTool
> >>> > > > >> > > > Error: Could not find or load main
class
> >>> > > > >> > > > org.apache.hadoop.hbase.zookeeper.ZKServerTool
> >>> > > > >> > > > starting master, logging to
> >>> > > > >> > > >
> >>> > > > >> > > >
> >>> > > > >> > >
> >>> > > > >> >
> >>> > > > >>
> >>> > > >
> >>> > >
> >>> >
> >>>
> /root/Software/hbase-gz/hbase-0.96.0/bin/../logs/hbase-root-master-zenlinux.localdomain.com.out
> >>> > > > >> > > > Error: Could not find or load main
class
> >>> > > > >> > > > org.apache.hadoop.hbase.master.HMaster
> >>> > > > >> > > > Password:
> >>> > > > >> > > > localhost: starting regionserver,
logging to
> >>> > > > >> > > >
> >>> > > > >> > > >
> >>> > > > >> > >
> >>> > > > >> >
> >>> > > > >>
> >>> > > >
> >>> > >
> >>> >
> >>>
> /root/Software/hbase-gz/hbase-0.96.0/bin/../logs/hbase-root-regionserver-zenlinux.localdomain.com.out
> >>> > > > >> > > > localhost: Error: Could not find
or load main class
> >>> > > > >> > > > org.apache.hadoop.hbase.regionserver.HRegionServer
> >>> > > > >> > > >
> >>> > > > >> > > >
> >>> > > > >> > > > I appreciate any help with this,
I don't usually
> >>> experience a
> >>> > > > setup
> >>> > > > >> > > problem
> >>> > > > >> > > > like this.
> >>> > > > >> > > >
> >>> > > > >> > > > thanks
> >>> > > > >> > > >
> >>> > > > >> > > >
> >>> > > > >> > > >
> >>> > > > >> > > > On Fri, Dec 27, 2013 at 8:48 AM,
Jean-Marc Spaggiari <
> >>> > > > >> > > > jean-marc@spaggiari.org> wrote:
> >>> > > > >> > > >
> >>> > > > >> > > > > Hi Gerald,
> >>> > > > >> > > > >
> >>> > > > >> > > > > The easiest way to test HBase
locally is:
> >>> > > > >> > > > > 1) Download the tar.gz
> >>> > > > >> > > > > 2) Ungzip it.
> >>> > > > >> > > > > 3) Make sure host file contains
FQDN assign to local
> IP
> >>> > > address
> >>> > > > >> (and
> >>> > > > >> > > not
> >>> > > > >> > > > > 127.0.0.1)
> >>> > > > >> > > > > 4) define JAVA_HOME to point
to you Sun JDK
> >>> > > > >> > > > > 5) bin/start-hbase.sh
> >>> > > > >> > > > >
> >>> > > > >> > > > > Don't change anything, don't
set any other variable,
> >>> don't
> >>> > do
> >>> > > > >> > anything.
> >>> > > > >> > > > > Just those 5 simple steps. Then
you should have a
> >>> standalone
> >>> > > > >> version
> >>> > > > >> > > > > running.
> >>> > > > >> > > > >
> >>> > > > >> > > > > JM
> >>> > > > >> > > > >
> >>> > > > >> > > > >
> >>> > > > >> > > > > 2013/12/27 Gerald Klein <jk@zognet.com>
> >>> > > > >> > > > >
> >>> > > > >> > > > > > hi I have been attempting
to learn hbase and have
> been
> >>> > > unable
> >>> > > > to
> >>> > > > >> > get
> >>> > > > >> > > a
> >>> > > > >> > > > > > local copy running, it
comes back with"could not
> find
> >>> or
> >>> > > load
> >>> > > > >> main
> >>> > > > >> > > > class
> >>> > > > >> > > > > > org.apache.hadoop.hbase.util.HBaseConfTool"
and
> >>> "could not
> >>> > > > find
> >>> > > > >> or
> >>> > > > >> > > load
> >>> > > > >> > > > > > main class
> >>> org.apache.hadoop.hbase.zookeeper.ZKServerTool"
> >>> > > and
> >>> > > > >> > "culd
> >>> > > > >> > > > not
> >>> > > > >> > > > > > find or load main class
> >>> > > > org.apache.hadoop.hbase.master.HMaster"
> >>> > > > >> I
> >>> > > > >> > > have
> >>> > > > >> > > > > > tried adding stuff to the
config HBASE_CLASSPATH but
> >>> > nothing
> >>> > > > >> seems
> >>> > > > >> > to
> >>> > > > >> > > > get
> >>> > > > >> > > > > > rid of the error, I also
grepped the directories
> from
> >>> the
> >>> > > > >> install
> >>> > > > >> > > > package
> >>> > > > >> > > > > > and could not find the
class that they are looking
> >>> for,
> >>> > > anyone
> >>> > > > >> have
> >>> > > > >> > > an
> >>> > > > >> > > > > idea
> >>> > > > >> > > > > > of what this is? thanks
> >>> > > > >> > > > > >
> >>> > > > >> > > > > > --
> >>> > > > >> > > > > >
> >>> > > > >> > > > > > Gerald Klein DBA
> >>> > > > >> > > > > >
> >>> > > > >> > > > > > ContactMe@geraldklein.com
> >>> > > > >> > > > > >
> >>> > > > >> > > > > > www.geraldklein.com <http://geraldklein.com/>
> >>> > > > >> > > > > >
> >>> > > > >> > > > > > geraldklein.wordpress.com
> >>> > > > >> > > > > >
> >>> > > > >> > > > > > jk@zognet.com
> >>> > > > >> > > > > >
> >>> > > > >> > > > > > 708-599-0352
> >>> > > > >> > > > > >
> >>> > > > >> > > > > >
> >>> > > > >> > > > > > Arch Awesome, Ranger &
Vim the coding triple threat.
> >>> > > > >> > > > > >
> >>> > > > >> > > > > > Linux registered user #548580
> >>> > > > >> > > > > >
> >>> > > > >> > > > > > Brought to you by the Amish
Mafia
> >>> > > > >> > > > > >
> >>> > > > >> > > > >
> >>> > > > >> > > >
> >>> > > > >> > > >
> >>> > > > >> > > >
> >>> > > > >> > > > --
> >>> > > > >> > > >
> >>> > > > >> > > > Gerald Klein DBA
> >>> > > > >> > > >
> >>> > > > >> > > > ContactMe@geraldklein.com
> >>> > > > >> > > >
> >>> > > > >> > > > www.geraldklein.com <http://geraldklein.com/>
> >>> > > > >> > > >
> >>> > > > >> > > > geraldklein.wordpress.com
> >>> > > > >> > > >
> >>> > > > >> > > > jk@zognet.com
> >>> > > > >> > > >
> >>> > > > >> > > > 708-599-0352
> >>> > > > >> > > >
> >>> > > > >> > > >
> >>> > > > >> > > > Arch Awesome, Ranger & Vim the
coding triple threat.
> >>> > > > >> > > >
> >>> > > > >> > > > Linux registered user #548580
> >>> > > > >> > > >
> >>> > > > >> > > > Brought to you by the Amish Mafia
> >>> > > > >> > > >
> >>> > > > >> > >
> >>> > > > >> >
> >>> > > > >> >
> >>> > > > >> >
> >>> > > > >> > --
> >>> > > > >> >
> >>> > > > >> > Gerald Klein DBA
> >>> > > > >> >
> >>> > > > >> > ContactMe@geraldklein.com
> >>> > > > >> >
> >>> > > > >> > www.geraldklein.com <http://geraldklein.com/>
> >>> > > > >> >
> >>> > > > >> > geraldklein.wordpress.com
> >>> > > > >> >
> >>> > > > >> > jk@zognet.com
> >>> > > > >> >
> >>> > > > >> > 708-599-0352
> >>> > > > >> >
> >>> > > > >> >
> >>> > > > >> > Arch Awesome, Ranger & Vim the coding triple
threat.
> >>> > > > >> >
> >>> > > > >> > Linux registered user #548580
> >>> > > > >> >
> >>> > > > >> > Brought to you by the Amish Mafia
> >>> > > > >> >
> >>> > > > >>
> >>> > > > >
> >>> > > > >
> >>> > > > >
> >>> > > > > --
> >>> > > > >
> >>> > > > > Gerald Klein DBA
> >>> > > > >
> >>> > > > > ContactMe@geraldklein.com
> >>> > > > >
> >>> > > > > www.geraldklein.com <http://geraldklein.com/>
> >>> > > > >
> >>> > > > > geraldklein.wordpress.com
> >>> > > > >
> >>> > > > > jk@zognet.com
> >>> > > > >
> >>> > > > > 708-599-0352
> >>> > > > >
> >>> > > > >
> >>> > > > > Arch Awesome, Ranger & Vim the coding triple threat.
> >>> > > > >
> >>> > > > > Linux registered user #548580
> >>> > > > >
> >>> > > > > Brought to you by the Amish Mafia
> >>> > > > >
> >>> > > > >
> >>> > > >
> >>> > >
> >>> > >
> >>> > >
> >>> > > --
> >>> > >
> >>> > > Gerald Klein DBA
> >>> > >
> >>> > > ContactMe@geraldklein.com
> >>> > >
> >>> > > www.geraldklein.com <http://geraldklein.com/>
> >>> > >
> >>> > > geraldklein.wordpress.com
> >>> > >
> >>> > > jk@zognet.com
> >>> > >
> >>> > > 708-599-0352
> >>> > >
> >>> > >
> >>> > > Arch Awesome, Ranger & Vim the coding triple threat.
> >>> > >
> >>> > > Linux registered user #548580
> >>> > >
> >>> > > Brought to you by the Amish Mafia
> >>> > >
> >>> >
> >>>
> >>>
> >>>
> >>> --
> >>>
> >>> Gerald Klein DBA
> >>>
> >>> ContactMe@geraldklein.com
> >>>
> >>> www.geraldklein.com <http://geraldklein.com/>
> >>>
> >>> geraldklein.wordpress.com
> >>>
> >>> jk@zognet.com
> >>>
> >>> 708-599-0352
> >>>
> >>>
> >>> Arch Awesome, Ranger & Vim the coding triple threat.
> >>>
> >>> Linux registered user #548580
> >>>
> >>> Brought to you by the Amish Mafia
> >>>
> >>
> >>
> >
>



-- 

Gerald Klein DBA

ContactMe@geraldklein.com

www.geraldklein.com <http://geraldklein.com/>

geraldklein.wordpress.com

jk@zognet.com

708-599-0352


Arch Awesome, Ranger & Vim the coding triple threat.

Linux registered user #548580

Brought to you by the Amish Mafia

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